feat(pack): Add verilog pack (#1017)

lua/astrocommunity/pack/verilog/README.md

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+# Verilog Language Pack
+
+This plugin pack does the following:
+
+- Adds `verilog` Treesitter parsers
+- Adds `verible` language server
+- Adds the following `null-ls` sources:
+  - [verilator](https://github.com/verilator/verilator)

lua/astrocommunity/pack/verilog/init.lua

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+return {
+  {
+    "nvim-treesitter/nvim-treesitter",
+    optional = true,
+    opts = function(_, opts)
+      if opts.ensure_installed ~= "all" then
+        opts.ensure_installed = require("astrocore").list_insert_unique(opts.ensure_installed, { "verilog" })
+      end
+    end,
+  },
+
+  {
+    "jay-babu/mason-null-ls.nvim",
+    optional = true,
+    opts = function(_, opts)
+      opts.ensure_installed = require("astrocore").list_insert_unique(opts.ensure_installed, { "verilator" })
+    end,
+  },
+  {
+    "williamboman/mason-lspconfig.nvim",
+    optional = true,
+    opts = function(_, opts)
+      opts.ensure_installed = require("astrocore").list_insert_unique(opts.ensure_installed, { "verible" })
+    end,
+  },
+  {
+    "WhoIsSethDaniel/mason-tool-installer.nvim",
+    optional = true,
+    opts = function(_, opts)
+      opts.ensure_installed = require("astrocore").list_insert_unique(opts.ensure_installed, { "verilator", "verible" })
+    end,
+  },
+}